How To Fix WS199 - Inconsistent net values in item &1

WS199 - Overview

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 199

• Message text: Inconsistent net values in item &1

What causes this issue?

An error occurred during the consistency check of the values entered
compared with the price determination values. The net value &V3& &V4&
entered for item &V1& differs from that for price determination &V2&
&V4&.

System Response

The system does not allow further processing.

How to fix this error?

Check the Customizing settings of the current calculation schema and
the related condition types. Check that the indicator "Statistical" is
set for condition types that influence the net values.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

WS199 - Details

• Certainly! Here's a detailed explanation for SAP error message WS199 - Inconsistent net values in item &1:
  
  SAP Error Message: WS199 - Inconsistent net values in item &1
  
  
  Cause:
  The error WS199 occurs during the processing of a document (usually in Financial Accounting or Sales & Distribution) when the system detects that the net values in the item specified (item &1) are inconsistent or do not match expected values.
  This inconsistency typically arises due to:
  
  Mismatch between the net value and the sum of the components (e.g., tax, discounts, surcharges).
  Incorrect or incomplete pricing conditions or calculations.
  Manual changes or incorrect data entry that cause the net value to differ from the calculated or expected net amount.
  Currency or rounding differences that lead to discrepancies.
  In Sales documents, it can happen if the net value does not correspond to the sum of the item prices after discounts and taxes.
  
  
  When does it occur?
  
  During document posting or saving (e.g., billing document,